Receptacle Connection Orientation Straight Cover Type Flip-Up Cover Current Rating 20 A GFCI No Grounding Grounded Hazardous Location Specification Class I Div 1 and 2 Group C D Class II Div 1 and 2 Group F G Class III Div 1 and 2 Housing Color Gray Housing Material Aluminum Copper Free Mount Type Surface NEMA Enclosure Rating 3 7CD 9FG NEMA Receptacle Configuration 6-20R Number of Gangs 1 Number of Poles 2 Number of Wires 3 Phase Single Polarized No